Analysis
- max time kernel
64s - max time network
33s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
19/04/2023, 10:06
General
- Target PO23100050.exe
- Size 581KB
- Sample230419-l43pgabf71
- SHA256 c30918e678ef92471a950450fd052eb49cbf066fa37a42bcf9c70b4a7522f86e
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.mbarieservicesltd.com
-
Port
587
-
Username
-
Password
*o9H+18Q4%;M
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO23100050.exe"C:\Users\Admin\AppData\Local\Temp\PO23100050.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PO23100050.exe"C:\Users\Admin\AppData\Local\Temp\PO23100050.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1020-66-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1020-68-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1020-72-0x0000000001010000-0x0000000001050000-memory.dmp
memory/1020-71-0x0000000001010000-0x0000000001050000-memory.dmp
memory/1020-70-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1020-64-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1020-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1020-61-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1020-62-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1020-63-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1556-55-0x00000000048E0000-0x0000000004920000-memory.dmp
memory/1556-60-0x0000000000AD0000-0x0000000000B02000-memory.dmp
memory/1556-54-0x00000000010B0000-0x0000000001148000-memory.dmp
memory/1556-59-0x0000000005FE0000-0x000000000604A000-memory.dmp
memory/1556-58-0x0000000000480000-0x000000000048C000-memory.dmp
memory/1556-57-0x00000000048E0000-0x0000000004920000-memory.dmp
memory/1556-56-0x0000000000460000-0x0000000000474000-memory.dmp